The Yampolsky Foundation
The Yampolsky Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Wynnewood, PA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $291K in total assets. In 2025, it awarded 1 grant totaling $33K. Net investment income was $17K.
Key facts about The Yampolsky Foundation
In short: The Yampolsky Foundation gave $33K across 1 grant in 2025 (avg $33K), mostly in Pennsylvania. Source: 2025 IRS Form 990-PF.
- EIN
- 23-2985647
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $32,500
- Grants made (2025)
- 1
- Average grant
- $32,500
- Median grant
- $32,500
- Total assets
- $291,224
- Primary geography
- Pennsylvania (100% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$291K
-5.2% YoY
Annual Giving
$33K
+44.4% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$33K
+44.4% YoY
Under IRS private-foundation payout rules, The Yampolsky Foundation reported a distributable amount of $35K for 2025 — the minimum it must pay out in qualifying distributions.
How The Yampolsky Foundation gives
- Giving held roughly steady from 2022 to 2025 (−13%). Method
- In 2025 it paid out 94% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 1 itemized 2025 grant dollars.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2025
Grant Size Distribution
5 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| CONTRIBUTIONS TO RECOGNIZED CHARITABLE Bryn Mawr, PA | GENERAL PURPOSE | $32,500 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $291,224 | $307,265 | $299,971 |
| Revenue | $19,607 | $20,544 | $29,485 |
| Expenses | $35,648 | $13,250 | $46,178 |
| Qualifying Distributions | $32,500 | $22,500 | $39,000 |
| Net Investment Income | $16,675 | $29,794 | $22,307 |
| Distributable Amount | $34,728 | $33,665 | $30,723 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS June 29, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS June 9, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS September 20, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 13, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 13, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS February 21, 2026)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 13, 2026)
- IRS filings on file for fiscal years 2019–2024
Leadership & Key People
Officers and directors from IRS filings
The Yampolsky Foundation is led by Philip Yampolsky, President on every filing since 2019; none of the 4 officers listed in 2025 report compensation.
Officers on the 2025 filing
Philip Yampolsky
President
On filings since 2019
No compensation reported
Judith Yampolsky
Vice President & Secretary
On filings since 2019
No compensation reported
Michael Yampolsky
Vice President & Assistant Secretary
On filings since 2019
No compensation reported
Robert Yampolsky
Vice President & Treasurer
On filings since 2019
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about The Yampolsky Foundation
How much does The Yampolsky Foundation give each year?
The Yampolsky Foundation gave $33K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $23K across 1 grant.
How large is The Yampolsky Foundation?
The Yampolsky Foundation reported $291K in total assets on its 2025 IRS Form 990-PF. It paid out $33K in qualifying distributions that year, against a required minimum of $35K (roughly 5% of its investment assets).
What is The Yampolsky Foundation?
The Yampolsky Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Wynnewood, PA. It holds $291K in total assets as of 2025.
Where does The Yampolsky Foundation operate?
The Yampolsky Foundation has awarded grants in Pennsylvania.
What is The Yampolsky Foundation's EIN?
The Yampolsky Foundation's EIN (Employer Identification Number) is 23-2985647. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching The Yampolsky Foundation by hand.
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